LET'S
COMPARE
LET'S
COMPARE

Making informed decisions easier by providing comprehensive comparisons across various categories.

Quick Links

  • Home
  • FAQ
  • About

Legal

  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy

Contact

[email protected]

© 2026 Let's Compare. All rights reserved.

A project by saygiselim.dev

LET'S
COMPARE
  1. Home
  2. /GPUs
  3. /Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 4080 Mobile

Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 4080 Mobile

Verdict

Our overall take, at a glance

Key takeaways

  • Nvidia GeForce RTX 3080 and Nvidia GeForce RTX 4080 Mobile are closely matched overall (within 2 points).
  • Nvidia GeForce RTX 3080 stands out on Core Specifications Base Power: 320 W, Core Specifications Maximum Power: 420 W, Memory Technology: GDDR6X.
  • Nvidia GeForce RTX 4080 Mobile counters with Core Specifications Lithography Process: 5 nm, Memory Capacity: 12 GB.
Nvidia GeForce RTX 3080 and Nvidia GeForce RTX 4080 Mobile are closely matched
$699 at launch
Nvidia GeForce RTX 3080
72
Nvidia GeForce RTX 4080 Mobile
70
Where Nvidia GeForce RTX 3080 stands out
  • Core Specifications Base Power: 320 W
  • Core Specifications Maximum Power: 420 W
  • Memory Technology: GDDR6X
Where Nvidia GeForce RTX 4080 Mobile stands out
  • Core Specifications Lithography Process: 5 nm
  • Memory Capacity: 12 GB

Strengths Profile

Bigger shape = stronger. Whoever reaches further wins that category.

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.

Nvidia GeForce RTX 3080

The GeForce RTX 3080 is a GPU from the Nvidia RTX series, based on the Ampere architecture. It was part of a lineup that included various models for different performance tiers. It features Nvidia's second-generation ray tracing (RT) cores and third-generation Tensor Cores.

Best for High-end computing
Pros
  • Was available in both 10GB and 12GB versions
  • Supports Direct3D, OpenGL, Vulkan, and OpenCL APIs
Cons
  • The latest drivers require at least Windows 10
Source
  • GeForce RTX 30 series - WikipediaDetails the RTX 3080's existence within the series and listed its available GB versions.
Video — reviews used (3)

Generated Jun 28, 2026

Nvidia GeForce RTX 4080 Mobile

This is a high-performance mobile graphics processor designed for modern gaming and demanding creative workflows. It provides users with access to advanced features like dedicated AI-based frame generation and hardware-accelerated ray tracing. This product targets content creators, professional designers, and enthusiast gamers seeking maximum computing power in a portable form factor.

Best for High-fidelity gamingBest for Video editing/StreamingBest for 3D Rendering
Pros
  • Built on the Ada Lovelace architecture, offering several generational advancements for core compute tasks (Source 1)
  • Includes support for advanced video encoding technology that benefits content creation and streaming (Source 1)
  • Provides high performance necessary for modern gaming applications including ray tracing elements (Source 1)
Cons
  • As a mobile component, its peak performance is inherently dependent on the specific laptop's cooling system and power delivery (General Knowledge)
  • It represents an advanced segment of GPUs, meaning it will be expensive when factored into a complete system build (Source 1)
Source
  • GeForce RTX 40 series - WikipediaDiscussed the Ada Lovelace architecture and listed mobile products as a general category.

Generated Jun 28, 2026

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Nvidia GeForce RTX 3080

Check Price on Amazon

Nvidia GeForce RTX 4080 Mobile

Check Price on Amazon

Performance

Higher benchmark score = faster

Nvidia GeForce RTX 308024,400
Nvidia GeForce RTX 4080 Mobile20,200
See the raw benchmark values →

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Core Specifications

Feature
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 4080 Mobile
Base Frequency
1.395 GHz
2.505 GHz
Base Power
320 W
175 W
Maximum Frequency
1.86 GHz
2.55 GHz
Maximum Power
420 W
320 W
Lithography Process
8 nm
5 nm

Memory

Feature
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 4080 Mobile
Capacity
10 GB
12 GB
Technology
Bus Width
320 bit
192 bit
Bandwidth
760 GB/s
432 GB/s
Is Shared
No
No

API Support

Feature
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 4080 Mobile
DirectX Version
12
12
OpenGL Version
4.6
4.6
Vulkan Version
1.3
1.3
OpenCL Version
3
3

Theoretical Performance

Feature
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 4080 Mobile
Pixel Rate
150.5 GP/s
182.4 GP/s
Texture Rate
465.1 GT/s
273.6 GT/s
Performance (FP16)
59.1 TFLOPS
52.4 TFLOPS
Performance (FP32)
29.8 TFLOPS
26.2 TFLOPS
Performance (FP64)
465.1 GFLOPS
409.4 GFLOPS

Benchmark

Feature
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 4080 Mobile
G3D Mark
24,400
20,200

Miscellaneous

Feature
Nvidia GeForce RTX 3080
Nvidia GeForce RTX 4080 Mobile
Release Date
September 17, 2020
January 3, 2023
Platform

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

LET'S
COMPARE

Making informed decisions easier by providing comprehensive comparisons across various categories.

Quick Links

  • Home
  • FAQ
  • About

Legal

  • Privacy Policy
  • Terms & Conditions
  • Cookie Policy

Contact

[email protected]

© 2026 Let's Compare. All rights reserved.

A project by saygiselim.dev

Related comparisons

  • Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 4090
  • Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 5090
  • Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 5080
  • Nvidia GeForce RTX 3080 vs AMD Radeon RX 7900 XTX
  • Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 4080
  • Nvidia GeForce RTX 3080 vs AMD Radeon RX 7900 XT
  • Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 3090 Ti
  • Nvidia GeForce RTX 3080 vs Nvidia GeForce RTX 4090 Mobile
  • All gpus comparisons